US3102103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perfluoroalkyl acrylate polymers and process of producing a latex thereof
Assignee: 3M Co
•
Filing: 1963-04-23
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Granted: 1963-08-27
•
Expires: 1983-04-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Ahlbrecht
- 👤 Smith Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:02
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/277; C; C07; C07C; C07C31/00; C07C31/34; C07C31/40; C07C51/00; C07C51/347; C07C51/353; C07C51/363; C07C51/377; C07C53/00; C07C53/15; C07C53/19; C07C53/21; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2878; Y10T428/2891; Y10T428/31504; Y10T428/3154; Y10T442/00; Y10T442/20; Y10T442/2262; Y10T442/227
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
POLYMERS HAVING A SKETAL CHAIN CONTAINING RECURRING PERFLUOROALKYL ACYLATE ESTER UNITS REPRESENTED BY THE FORMULA*
Claim 2
Dependent Claim
15 words
POLYMERS HAVING A SKETAL CHAIN CONTAINING RECURRING PERFLUOROALKYL ACYLATE ESTER UNITS REPRESENTED BY THE FORMULA*
References Cited (Backward Citations)
US2642416A
Cited
US2831033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |